Ayo Tanimowo played for Norwich's Under-18s during the 2017/18 season, making his debut against Swansea on 21st Octoberr 2017. He is a right back
In July 2018, he joined Brighton and Hove Albion's Academy. After playing 16 games for Brighton's Under-18s during 2019/20 and reaching the fifth round of the FA Youth Cup, he was rewarded with his first professional contract on 30th July 2020.
He was released by Brighton on 3rd June 2022.